Handwashing timer display



FIG. 1 is a front elevational view of a handwashing timer display showing our new design; and,

FIG. 2 is a back elevational view of the handwashing timer display shown in FIG. 2.

The broken line disclosure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a handwashing timer display, as shown. 